Question 1

What is the current market value of M Gengar-EX #XY166?

Accepted Answer

Current market pricing for M Gengar-EX (XY Black Star Promos) sits near $124.43. Compared with last week, pricing is 38.2% lower. Current value trails the 30-day mean ($173.20) by 28.2%. In the past 90 days, observed prices ranged from $105.45 to $213.72 (87% spread), a high-volatility profile. This version is categorized as Promo.

Question 2

Is M Gengar-EX #XY166 a good investment or collectible?

Accepted Answer

Current valuation lens: Week-over-week movement is negative (38.2%); this leaves value 42% under the 90-day peak. The 90-day range spans $105.45 to $213.72 (87% spread), which indicates high-volatility behavior. Current value is 28.2% below its 30-day reference ($173.20). Without a consistent graded comp in the current snapshot, live listings are still required for reliable condition-based valuation.

Question 3

What is M Gengar-EX #XY166 and what makes it special?

Accepted Answer

M Gengar-EX appears in XY Black Star Promos, released in 2013. Core profile: Its card type is Pokémon. The rarity label is Promo. Printed HP is 210. Energy typing is Psychic. This card evolves from Gengar-EX. Printed card effect: Mega Evolution rule: When 1 of your Pokémon becomes a Mega Evolution Pokémon, your turn ends. Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards. The printed attacks highlight "Hollow Geist". Weakness: Darkness. Resistance: Fighting. This print follows its listed rarity designation in set checklists and pricing references.

Question 4

What are the alternative M cards available?

Accepted Answer

M Gengar-EX sits within a broader pool of M variants that can be compared by set, rarity, and price. The current sample spans 2 comparable cards from 1 set. Comparable pricing data is limited in this sample, so set and rarity context should guide comparison. Notable alternatives include M Gengar-EX #121 (Phantom Forces) and M Gengar-EX #35 (Phantom Forces).

Question 5

What set is M Gengar-EX #XY166 from, and when was it released?

Accepted Answer

Release year for XY Black Star Promos is 2013. It belongs to the XY series. The checklist contains 216 cards, placing it in a large expansion range. As of 2026, the set is 13 years old and fits a legacy-era profile. In the XY Black Star Promos checklist, M Gengar-EX occupies position #XY166 as a Promo card.

M Gengar-EX #XY166

Price history

All M Gengar-EX cards

Card details

Attacks